Sewing machine



FIG. 1 is a front top perspective view of a sewing machine, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line in the figure drawings represents unclaimed environment only and forms no part of the claimed design.

The logo “IDT” shown in FIG. 3 is a registered trademark of VSM Group AB CORPORATION SWEDEN 561 84 Huskvarna SWEDEN. 

CLAIM The ornamental design for a sewing machine, as shown and described. 